FasterXML jackson-databind 2.x before 2.9.7 might allow remote attackers to execute arbitrary code by leveraging failure to block the blaze-ds-opt and blaze-ds-core classes from polymorphic deserialization.
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
https://www.oracle.com/security-alerts/cpuapr2020.html
https://www.debian.org/security/2019/dsa-4452
https://security.netapp.com/advisory/ntap-20190530-0003/
https://seclists.org/bugtraq/2019/May/68
https://lists.debian.org/debian-lts-announce/2019/03/msg00005.html
https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.9.7
https://github.com/FasterXML/jackson-databind/issues/2097
https://github.com/FasterXML/jackson-databind/commit/87d29af25e82a249ea15858e2d4ecbf64091db44
https://access.redhat.com/errata/RHSA-2019:4037
https://access.redhat.com/errata/RHSA-2019:3892
https://access.redhat.com/errata/RHSA-2019:3149
https://access.redhat.com/errata/RHSA-2019:3140
https://access.redhat.com/errata/RHSA-2019:3002
https://access.redhat.com/errata/RHSA-2019:2858
https://access.redhat.com/errata/RHSA-2019:2804
https://access.redhat.com/errata/RHSA-2019:1823
https://access.redhat.com/errata/RHSA-2019:1822
https://access.redhat.com/errata/RHSA-2019:1797
https://access.redhat.com/errata/RHSA-2019:1782
https://access.redhat.com/errata/RHSA-2019:0877